Global Patent Index - EP 3703188 A4

EP 3703188 A4 20210721 - AIRTIGHT TERMINAL

Title (en)

AIRTIGHT TERMINAL

Title (de)

LUFTDICHTER ANSCHLUSS

Title (fr)

BORNE HERMÉTIQUE

Publication

EP 3703188 A4 20210721 (EN)

Application

EP 18889720 A 20180307

Priority

  • JP 2017237670 A 20171212
  • JP 2018008750 W 20180307

Abstract (en)

[origin: EP3703188A1] There is provided a hermetic terminal for a large amount of power so as to secure wettability of a lead member to glass and improve hermetic reliability of a glass sealing portion. A hermetic terminal (10) includes: a metal base (11) provided with at least one through hole; a lead (12) inserted in the through hole of the metal base (11); and an insulating member (13) that seals the lead (12) in the metal base (11). The lead (12) includes: a core member (12a); a binding member (12b) that at least coats an outer diameter portion of the core member (12a); an intermediate member (12c) that coats a surface of the binding member (12b) and that is composed of a low-electric-resistance material; and an outer coating member that coats the intermediate member (12c) and that has a stable glass binding characteristic at a sealing temperature.

IPC 8 full level

H01R 9/16 (2006.01); H01R 13/03 (2006.01); H01R 13/52 (2006.01); H01R 13/533 (2006.01)

CPC (source: EP KR US)

H01R 9/16 (2013.01 - EP KR US); H01R 13/03 (2013.01 - EP US); H01R 13/521 (2013.01 - EP US); H01R 13/533 (2013.01 - EP US); H01R 13/5216 (2013.01 - EP)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3703188 A1 20200902; EP 3703188 A4 20210721; CN 111480266 A 20200731; CN 111480266 B 20220603; KR 102417281 B1 20220707; KR 20200090909 A 20200729; US 11417970 B2 20220816; US 2020388940 A1 20201210; WO 2019116598 A1 20190620

DOCDB simple family (application)

EP 18889720 A 20180307; CN 201880080093 A 20180307; JP 2018008750 W 20180307; KR 20207019609 A 20180307; US 201816769708 A 20180307